Motivated pursuers using advanced technology and brute force have yet to pin down their cautious quarry. Would his death or capture stop the war?
A group of Israeli hostages were huddled in a tunnel in Gaza a few days after they had been dragged from their homes on 7 October, when the man who had plotted their abduction appeared out of the subterranean gloom.
His hair and beard were grey and his dark-ringed eyes stared out from under thick black brows. It was a face familiar to them from a thousand broadcasts and newspaper stories: Yahya Sinwar. The Hamas leader in Gaza was the most feared man in Israel, even before he ordered the October raid in which 1,200 people – two-thirds of them civilians – were killed and 250 taken hostage.